20449999 is an odd 8-digits prime number following 20449998
and preceding 20450000 . In scientific notation, it is written as 2.0449999 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 20449998 positive integers (up to 20449999) that are relatively prime to 20449999.
20449999 has 2 divisors, whose sum is 20450000
The reverse of 20449999 is 99994402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million four hundred forty-nine thousand nine hundred ninety-nine
Scientific notation
2.0449999 × 10^7
Engineering notation
2.0449999 × 10^6
Prime Factorization
20449999
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20449999
Product of the distinct prime numbers
The prime factorization of 20449999 is 20449999.
Since it has a total of 1 prime factors.
8 , 8 , 54 , 43 , 638 , 994 , 6539 , 3597 , 77956 , 96628 , 409928 , 630727 , 9259831 , 5038252 , 56696688 , 83917080 , 256809471 , 224054114 , 9510298004 , 2537143079
n×2
40899998
n×3
61349997
n×4
81799996
n×5
102249995
n÷2
10224999.5
n÷3
6816666.3333333
n÷3
5112499.75
n÷5
4089999.8
n2
418202459100001
n3
8.5522398703926E+21
n4
1.7489329679729E+29
n5
3.5765677446112E+36
2 √n
4522.1675112716
3 √n
273.46248985648
4 √n
67.247063216705
5 √n
28.982687770929
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20450000
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10225000
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.167621838
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022005
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449999 can be divided by 2 positive divisors.
The sum of these divisors (counting 20449999) is 20450000, the average is 10225000.
Base
System
Value
2
Binary
1001110000000101011001111
3
Ternary
1102110222010101
4
Quaternary
1032000223033
5
Quinary
20213344444
6
Senary
2010151531
8
Octal
116005317
10
Decimal
20449999
12
Duodecimal
6a225a7
16
Hexadecimal
1380acf
20
Vigesimal
67g4jj
36
Base36
c6bbj
md5
388577c6bbb3f525e7c3148105b48637
sha1
8394f828a641490649364f0312d08a05c3f4e60e
sha256
c1965680e5b768cf7acfc1555f0b3a45ee35a3f0083c37532bc6f140a37c2a3b
sha512
488ee9955423146e17d27ce0b01aa1030968728b9952ec50a61c2220506d5c9b8c330822c223b9c06bb608ff4c141417743e2f3131c7c2e09ce408786887f952
ripemd-160
9f4f7ece9b068a7ff2bf971bfaf75d192046ac5a
Diameter
40899998
Circumference
128491133.24864
Area
1.3138217732217E+15
Volume
3.5823538598084E+22
Surface area
5.255287092887E+15
Circumference
128491133.24864
Perimeter
81799996
Area
418202459100001
Diagonal
28920665.936316
Surface area
2509214754600006
Volume
8.5522398703926E+21
Space diagonal
35420437.282733
Perimeter
61349997
Area
1.8108697675286E+14
Altitude
17710218.641366
Surface area
1.8108697675286E+14
Volume
1.0078911344481E+21
Height
9640221.9787721